package com.zhanggm.hetong.hetong.controller;

import com.google.gson.Gson;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.DownloadUrl;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import com.qiniu.util.IOUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.UUID;

/**
 * oss文件上传
 */
@Slf4j
@RestController
@RequestMapping("oss")
public class OssController {

    /**
     * 文件上传
     * 集成七牛云OSS
     * @param file
     * @return
     */
    @RequestMapping("upload")
    public String upload(MultipartFile file) {
        //构造一个带指定 Region 对象的配置类
        Configuration cfg = new Configuration(Region.autoRegion());
        //其他参数参考类注释
        UploadManager uploadManager = new UploadManager(cfg);
        //...生成上传凭证，然后准备上传
        String accessKey = "iJGSHTSFcguc2qsd4UKdsx9JXhv1pLKC5q6NXpuy";
        String secretKey = "UIUZvR5V0RQf9wjU--3ueeBTZX4xcxUO-yNDCgJV";
        String bucket = "1903a";
        //如果是Windows情况下，格式是 D:\\qiniu\\test.png
        String localFilePath = "/home/qiniu/test.png";
        //默认不指定key的情况下，以文件内容的hash值作为文件名
        String key = UUID.randomUUID().toString();
        Auth auth = Auth.create(accessKey, secretKey);
        String upToken = auth.uploadToken(bucket);
        try {
            Response response = uploadManager.put(IOUtils.toByteArray(file.getInputStream()), key, upToken);
            //解析上传成功的结果
            DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
            log.info(putRet.key);
            log.info(putRet.hash);
        } catch (QiniuException ex) {
            ex.printStackTrace();
            Response r = ex.response;
            log.error(r.toString());
            try {
                log.error(r.bodyString());
            } catch (QiniuException ex2) {
                ex2.printStackTrace();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return "http://r02rw6um2.hn-bkt.clouddn.com/" + key;
    }

}
